diff --git a/src/main/java/org/ntlab/acanthus_server/resources/gallery/LayersRest.java b/src/main/java/org/ntlab/acanthus_server/resources/gallery/LayersRest.java
index 190cb72..c25ab36 100644
--- a/src/main/java/org/ntlab/acanthus_server/resources/gallery/LayersRest.java
+++ b/src/main/java/org/ntlab/acanthus_server/resources/gallery/LayersRest.java
@@ -39,7 +39,7 @@
     @Path("/{aid}/pageMap/{pid}/layers")
     @POST
     @Produces(MediaType.APPLICATION_JSON)
-    public Integer addLayers(@PathParam("aid") Integer aid, @PathParam("pid") Integer pid) {
+    public Integer addLayer(@PathParam("aid") Integer aid, @PathParam("pid") Integer pid) {
         var pages = gallery.getAnimationByAid(aid).getPages();
 
         if (pages.get(pid).getLayers().size() < 4) {